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11th Computer Technology Model Exam

St. Britto Hr. Sec. School - Madurai

11th Computer Technology Model Exam-Aug 2020

Time : 3.00 Hours

Part - A

Multiple Choice Question - Answer All Question

What is the name of the bar which appear at the bottom of the screen?

Scroll bar
Title bar
Task bar
Menu bar

Which device converts light waves into electrical waves?

Digital Camera
Light pen
Track ball
OCR

How many types of operations carried out of instruction set?

5
4
3
2

A logic gate is a building block of a....

digital circuit
digital computer
digital memory
digital voltage

Which memory achieve the fast response time?

Cache
RAM
ROM
Buffer

Artificial neurons are organized in

Nodes
Layers
Signals
Units

1 Byte = ........... bits.

8
16
1024
512

The size of an A4 paper is 21 cm x 29 cm. If the user chooses Landscape orientation, then the size of the paper is…..?

21 x 29
29 x 21
None of the above
All of the above

Which of the following is a single user Operating system?

MS-DOS
Unix
Linux
Windows

How many ways to create the new folder?

2
3
1
4

The shortcut key is used to cut file or folder?

Ctrl + Alt + C
Ctrl + C
Ctrl + Alt + X
Ctrl + X

A area which is used to type the content of the file is ..............

file area
workspace
window
area

How many versions of Windows 2000 were released?

3
1
4
2

Match the following

(i) Converts light waves in electrical waves 1 Keyer

(ii) Uses a grid of infrared beams to sense. 2 Monochrome Monitor

(iii) The keys are arranged in cluster. 3 Digital Camera

(iv) Display results in black and white 4 Touch Screen

3,2,1,4
1,3,4.2
3,4,1,2
3,4,1,2

Which mouse bas as many as 12 buttons?

Laser
Optical
Mechanical
Both a and b

Which memory stores the data temporarily?

Secondary
ROM
Primary
CD-ROM

Match the Following

(i) Out device (1) Retrieve the data is possible

(ii) CPU (2) Data and instructions given to the computer

(iii) Memory (3) Temporarily stores data

(iv) Mass Storage Device (4) Delivers the data processed by CPU

(v) Input Device (5) Executes Instruction

5,4,1,2,3
4,5,3,1,2
4,5,3,2,1
5,4,3,2,1

The first general purpose Microprocessor was......

5005
4004
8085
8086

Which one of the following are fundamental logic gates?

NAND, NOR, NOT
AND, OR, NOT
NAND, XOR, XNOR
AND, XOR, NOT

Which of the following applications was the parent to OpenOffice Calc?

Visicalc
LibreCalc
Lotus 123
Star Office Calc

In which OS the processor time is divided among different tasks?

Multiuser
Multiprocessor
Real time
Time sharing

How many types of monitors are there?

2
3
4
Many

The shortcut key used to save the document is?

Ctrl + V
Ctrl + Alt + S
Ctrl + A
Ctrl + S

Which of the following is non-volatie memory?

ROM
RAM
Both (a) and (b)
EEPROM

portion of secondary memory which can serve as an extension of the main memory is called.

Primary Memory
ROM
Virtual Memory
EEPROM

Which is used to perform any computer operation?

Application software
Hardware
Operating system
File Management

How the information entered in a computer?

Knowledge
data
ASCII Value
BCD

Expansion of CPS is _____

Character per second
Copy per second
Code per second
Character per screen

Which of the following operations of ALU promote decision-making ability of a computer?

Logical
Relational
Arithmetic
Binary

The 2's complement of 1101₂is

1100₂
1010₂
0101₂
0011₂

Part - B

Generic 2 - Answer All Question

Write a note on a device which in used to draw lines on VDU.

Write the options appears which shutting down Ubuntu.

What is use of scanner?

Convert 4A8C¹⁶ to binary

Expand PROM, EPROM and EEPROM.

What is Multi-tasking?

What is file?

What is the use of address bus?

What is Bio engineering?

Write about the text operator in OpenOffice Calc.

What is table formatting?

Name the four versions of Windows 2000.

Define Silicon Chip.

How will you create files using MS-Word 2007?

How the conents of EPROM is erased?

What is the difference between UNIX and LINUX?

What is double dabble method?

How the communication takes place using Distributed OS?

What is multi-processing?

Differentiate soft page break and Hard page break.

Part - C

Generic 3 - Answer All Question

What is meant by distributed computing?

Write the advantages of fingerprint scanner.

Explain Time sharing scheduling or priority scheduling.

Write the objectives of operating system.

Answer the following.
1. A real number consists of __________part and ____part
2. 1's complement of 110012 = ______
3. ASC16 Stands for
4 4793 = 0.4793 x ______
How the Linux OS was created?

What are the types of management done by Operating System.

How to perform Saving a Presentation file?

What is use of ALU?

What is Robotics?

What are the various methods of creating Open office write document?

What are the advantages and disadvantages of Time-sharing features?

Write short note on impact printer.

How will you find number of words and characters in the entire document?

Differentiate RAM and ROM.

What does file and edit menu contains?

Part - D

Generic 5 - Answer All Question

Explain the Derived gates with expression and truth table.

What are Registers? Explain the five Registers that are essential for instruction execution.

Write the procedure to convert fractional Decimal to Binary
Explain how a presentation can help a sales person to promote his/her products.

Explain the versions of Windows Operating System.

Convert the given Binary number into its equivalent Decimal, Octal and Hexadecimal number - 101110101

What are Header and Footer? How do you insert page numbers?

How do you resize the position of a table?

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